发明授权
- 专利标题: Liquid-crystalline medium
- 专利标题(中): 液晶介质
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申请号: US13170398申请日: 2011-06-28
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公开(公告)号: US08968840B2公开(公告)日: 2015-03-03
- 发明人: Melanie Klasen-Memmer , Sabine Schoen
- 申请人: Melanie Klasen-Memmer , Sabine Schoen
- 申请人地址: DE Darmstadt
- 专利权人: Merck Patent GmbH
- 当前专利权人: Merck Patent GmbH
- 当前专利权人地址: DE Darmstadt
- 代理机构: Millen, White, Zelano & Branigan, P.C.
- 优先权: DE102004032326 20040702
- 主分类号: C09K19/12
- IPC分类号: C09K19/12 ; C09K19/30 ; C09K19/44 ; C09K19/52 ; C09K19/20 ; C09K19/02
摘要:
The present invention relates to a liquid-crystalline medium based on a mixture of polar compounds having negative dielectric anisotropy (Δ∈), which is distinguished by the fact that it has a value for the ratio γ1/Δn2 in the range 6-45 with a clearing point of >60° C. and a Δ∈ of ≦−2.3. Media of this type are particularly suitable for electro-optical displays having active-matrix addressing based on the ECB, PA LCD, FFS or IPS effect.
公开/授权文献
- US20110253937A1 LIQUID-CRYSTALLINE MEDIUM 公开/授权日:2011-10-20
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